TY  - BOOK
AU  - Giachino, J. W. 
AU  - Beukema, Henry J. 
TI  - Drafting technology
U1  - 604.2 
PY  - 1964///
CY  - Bombay
PB  - D. B. Taraporevala
KW  - Mechanical drawing
KW  - Technology - Design
N1  - Includes index
ER  -